baber/WOPTO huggingface dataset:
Patent JP-2019214166-A (JP)
Title: Inkjet head and inkjet recording device
Inventor: HAMANO HIKARU
IPC: B41J2/14
Filed: 2018-06-13
Abstract: To provide an inkjet head and an inkjet recording device which can more effectively suppress deterioration in image quality.SOLUTION: The inkjet head comprises: a plurality of ink discharge parts each of which has an ink storage part for storing ink, pressure varying means that varies pressure of the ink stored in the ink storage part, and a nozzle that communicates with the ink storage pars and discharges the ink according to variation in pressure of the ink in the ink storage part; a pressure variation attenuating part communicated with the plurality of ink storage parts provided in the plurality of ink discharge parts, temporarily storing ink not supplied but discharged to the nozzle from each of the plurality of ink storage parts to attenuate variation in pressure of the stored ink; and a common discharge passage which is connected to the pressure variation attenuating part through a connection part, and into which ink flows through the connection part from the pressure variation attenuating part.SELECTED DRAWING: Figure 6
Patent JP-2019219469-A (JP)
Title: Resist composition, resist pattern forming method, polymer compound, and compound
Inventor: ARAI MASATOSHI
IPC: C07C69/76
Filed: 2018-06-18
Abstract: To provide a resist composition having good lithographic characteristics, a resist pattern forming method using the resist composition, a polymer compound useful as a resin component of the resist composition, and a compound useful for producing the polymer compound.SOLUTION: The resist composition contains a resin component whose solubility in a developer changes by the action of an acid. The resin component has a constituent unit (a0) represented by general formula (a0). (In the formula, R0 is a hydrogen atom, a C1-5 alkyl group, a halogen atom or a C1-5 halogenated alkyl group; Vax0 is a single bond or a divalent linking group; Wa is a divalent aromatic hydrocarbon group which may have a substituent; Vax1 is a divalent hydrocarbon group which may have an ether bond; na0 is an integer of 0-2; Ya0 is a carbon atom; Xa0 is a group forming a cyclic hydrocarbon group together with Ya0; and Ra00 is a hydrocarbon group which may have a substituent.)SELECTED DRAWING: None
Patent JP-2018162466-A (JP)
Title: Polymer and method for producing compound
Inventor: OSAKI HITOMI
IPC: G03F7/038
Filed: 2018-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition having excellent LWR performance and MEEF performance.SOLUTION: A radiation-sensitive resin composition contains a polymer having a structural unit derived from a compound represented by the following formula (1), and a radiation-sensitive acid generator. In the following formula (1), Ris a C2-20 monovalent group containing a polymerizable group. Ris a substituted or unsubstituted, C1-20 monovalent hydrocarbon group. Rand Rmay form a 3-20-membered ring structure. X is C(R)or NR. R's independently represent a hydrogen atom, a substituted or unsubstituted, C1-20 monovalent hydrocarbon group, a substituted or unsubstituted, C1-20 oxyhydrocarbon group, or a substituted or unsubstituted, C2-20 carbonyloxy hydrocarbon group. Two or more of Rand one or two R's may form a 3-20-membered ring structure.SELECTED DRAWING: None
Patent JP-2019219988-A (JP)
Title: Meaning information providing device, meaning information providing method, and program
Inventor: MATSUMOTO AYUMI
IPC: G06T7/00
Filed: 2018-06-21
Abstract: To estimate an object that a user is viewing.SOLUTION: A world camera image acquisition unit 11 acquires an image corresponding to a field of view of a user. A line-of-sight position acquisition unit 12 acquires a coordinate in an image corresponding to a line-of-sight position of the user. A per-pixel object estimation unit 23 estimates an object positioned at each coordinate in the image corresponding to the field of view of the user. A viewing-target object estimation unit 24 estimates an object positioned at the coordinate in the image corresponding to the line-of-sight position of the user as a viewing-target object that the user views.SELECTED DRAWING: Figure 1
Patent JP-2019019121-A (JP)
Title: Salt, acid generator, resist composition, and method for producing resist pattern
Inventor: MASUYAMA TATSURO
IPC: C07C381/12
Filed: 2018-06-22
Abstract: To provide a salt capable of producing a resist pattern with good line edge roughness (LER), and a resist composition containing the salt.SOLUTION: The salt is represented by formula (I) [where Qand Qeach independently represent a fluorine atom or the like; Rand Reach independently represent a hydrogen atom or the like; z represents an integer of 0-6; Xrepresents *-CO-O- or the like; Lrepresents a single bond or the like; Ar represents an optionally substituted C6-36 divalent aromatic hydrocarbon group or the like; Rrepresents a C1-6 hydrocarbon group or the like; Rrepresents a hydrogen atom or a C1-6 hydrocarbon group; Rrepresents an optionally substituted C1-24 hydrocarbon group or the like; and Zrepresents an organic cation].SELECTED DRAWING: None
Patent JP-2019005578-A (JP)
Title: Dirt separator and vacuum cleaner
Inventor: THOMAS GEORGE ANTHONY CALDWELL
IPC: A47L9/16
Filed: 2018-06-22
Abstract: To reduce design constraints on a dirt separator caused by a latch mechanism.SOLUTION: A dirt separator for a vacuum cleaner includes: a first separation stage having a first dirt collection chamber for storing dirt removed by the first separation stage; a second separation stage positioned downstream of the first separation stage, the second separation stage having a second dirt collection chamber for storing dirt removed by the second separation stage; and a selectively releasable latch mechanism. At least part of the latch mechanism is provided on an outer surface of a sidewall of the second dirt collection chamber.SELECTED DRAWING: Figure 10
Patent JP-2020004507-A (JP)
Title: Lighting fixture
Inventor: IMAMURA TOSHIHIKO
IPC: F21V23/00
Filed: 2018-06-25
Abstract: To provide a lighting fixture the cover of which is prevented from coming in contact with a light guide plate when the cover turns and the opening of a case becomes open.SOLUTION: A lighting fixture 10 includes: a case 40 having a bottom part 41 and an opening 40a facing the bottom part 41; a cover 20 covering the opening 40a; a light guide plate 32 disposed in a posture of standing on the bottom part 41 of the case 40, and located on the side of the cover 20; a light-emitting element 31b disposed so as to face the end surface of the light guide plate 32; a support structure disposed at a position nearer to the light guide plate 32 in the case 40 and turnably supporting the cover 20; and a contact-preventing structure preventing the cover 20 from coming in contact with the light guide plate 32 when the cover 20 turns and the opening 40a of the case 40 becomes open.SELECTED DRAWING: Figure 9
Patent JP-2020002577-A (JP)
Title: Structural member and framed structure
Inventor: HAGIWARA NOBUYUKI
IPC: E04C2/30
Filed: 2018-06-26
Abstract: To enhance rigidity with respect to a vertical load and a surface shear load, in a structural member and a framed structure for forming a planar structure.SOLUTION: A structural member 10 includes: a top part 11 arranged on a first flat surface; a bottom part 12 separated from the first flat surface, and arranged on a second flat surface in parallel with the first flat surface; and a plurality of types of connection fat plates 13-16 for connecting the top part 11 and each of the plurality of adjacent bottom parts which are the bottom parts 12 adjacent to the top parts 11. These top parts 11 and bottom parts 12 are arranged alternately at a lattice point of a flat surface lattice LT1 on the first flat surface. Then, the structural member 10 is constituted as a polygonal plate formed by laying the plurality of types of connection flat plates 13-16 without any clearance.SELECTED DRAWING: Figure 1
Patent JP-2020004198-A (JP)
Title: Display control method, display control program and display control apparatus
Inventor: NAGAKURA SHINNOSUKE
IPC: G06F3/0481
Filed: 2018-06-29
Abstract: To provide a technology that mitigates a workload coping with an incident.SOLUTION: A display control apparatus 100 acquires monitoring data 140 of a monitoring target 120 and identification information of the monitoring target 120. The display control apparatus 100 determines whether or not the acquired monitoring data 140 satisfies a reference 150 associated with the acquired identification information of the monitoring target 120. The display control apparatus 100 identifies a coping method 160 associated with the acquired identification information referring to a storage unit 110 when the monitoring data 140 satisfies the reference 150. The display control apparatus 100 generates incident management information 170 associated with the identified coping method 160 on the basis of the acquired monitoring data 140 and the identification information of the monitoring target 120. The display control apparatus 100 outputs a display instruction of the identified coping method 160 to a display terminal 190 when specification of the generated incident management information 170 is received.SELECTED DRAWING: Figure 1
Patent JP-2020010433-A (JP)
Title: Motor control device
Inventor: TANAKA MASAHITO
IPC: H02P27/06
Filed: 2018-07-03
Abstract: To provide a motor control device having a function of estimating the inductance and the resistance of a motor the inductance and the resistance of which are unknown.SOLUTION: The motor control device includes: a power converter that applies, to a motor, a voltage corresponding to an inputted voltage command; a current controller that calculates a voltage command to be inputted to the power converter by using a detection result of the current value of a driving current of the motor such that the current value specified by an inputted current command matches the current value of the driving current of the motor; a current command generation unit that specifies a frequency for calculating a motor constant on the basis of a motor electric time constant, generates a sine wave of the frequency for calculating a motor constant, and inputs it as the current command to the current controller; and a motor constant calculation unit that obtains a frequency response which is obtained when the voltage command and the current value of a driving current of the motor while the sine wave is being inputted as the current command to the current controller by the current command generation unit are respectively inputted and outputted, and calculates the resistance and the inductance of the motor from the obtained frequency response.SELECTED DRAWING: Figure 2
Patent JP-2020005800-A (JP)
Title: shaft
Inventor: OIKAWA KATSUHIRO
IPC: A63B59/70
Filed: 2018-07-05
Abstract: To provide a shaft usable as an athletic stick by improving strength in the direction in which the shaft is bent when used, that is, the direction to which a long side and a central axis of the shaft are parallel and durability considering a use mode of the shaft.SOLUTION: A shaft is an athletic shaft which is composed of a hollow prepreg having a prescribed fiber direction and is provided with a rectangular cross section seen on a plane vertical to a longitudinal direction of the shaft includes corner parts 2A in four corners and four side surface parts 2a connecting the corner parts. The four side surface parts are composed of two long side parts 2aa and two short side parts 2ab. Resin content of the fiber layers on the long side parts is higher than that of the fiber layers on the short side parts.SELECTED DRAWING: Figure 4
Patent JP-2020005934-A (JP)
Title: Prize acquisition game device
Inventor: MATSUKAWA MINORU
IPC: A63F9/30
Filed: 2018-07-10
Abstract: To provide a prize acquisition game device capable of improving a performance effect.SOLUTION: A crane game machine 100 includes a play field 2 in which space closed by a front door 2b that is at least partially transparent, a left side plate 2c, a right side plate 2d, and a rear plate 2e is formed and a prize P is placed, a gripping device 200 disposed within the play field 2, and an operation lever 81 and an operation button 82 operable by a player, and plays a game for acquiring the prize P within the play field 2 by operating the gripping device 200 by operation of the operation lever 81 and the operation button 82. In the crane game machine 100, transparent liquid crystal panels 300b to 300e in which a display state is changeable and a plane side is seen through are provided in the front door 2b, the left side plate 2c, the right side plate 2d, and the rear plate 2e, thus allowing the inside of the play field 2 to be visually recognized through the transparent liquid crystal panels 300b to 300e.SELECTED DRAWING: Figure 1
Patent JP-2019019323-A (JP)
Title: Composition containing polymeric carbodiimide, epoxide and polyester-based polymer, and production and use of the same
Inventor: BORIS NEUWALD
IPC: C08J5/00
Filed: 2018-07-13
Abstract: To provide a new and inexpensive composition which has hydrolysis resistance, is inexpensively produced and is reduced in emission gas.SOLUTION: A composition contains (a) at least one polymeric aromatic carbodiimide which has a carbodiimide structure in its main chain and where the number of the repeated units having the structure is 2-500, (b) at least one epoxide and (c) at least one thermoplastic polyester-based polymer selected from the group consisting of polyethylene terephthalate, polytrimethylene terephthalate, a thermoplastic polyester elastomer, ethylene-vinyl acetate, a polylactic acid and/or its derivative, polybutylene succinate, polyhydroxyalkanoate, thermoplastic polyurethane, a polyurethane elastomer, a PU adhesive and a PU casting resin.SELECTED DRAWING: None
Patent JP-2020014443-A (JP)
Title: Washing method of circle basket for shellfish aquaculture and washing apparatus of circle basket for shellfish aquaculture
Inventor: SUGIYAMA HIROAKI
IPC: A01K61/60
Filed: 2018-07-27
Abstract: To provide a washing method and a washing apparatus in which high-pressure water is injected to a circle basket for shellfish aquaculture, and marine creatures and refuse such as dust or stain can be washed off without letting shellfish die.SOLUTION: A washing method of a circle basket for shellfish aquaculture is provided as follows: a circle basket 2 for shellfish aquaculture containing shellfish pulled up from the sea is placed on a receiving stand of a ship's side in a horizontally long shape, and is stretched out laterally; the shellfish in the circle basket 2 for shellfish aquaculture is put to the lower side in the circle basket for shellfish aquaculture, and then high-pressure water is injected from a nozzle 16 to the upper side of the circle basket 2 for shellfish aquaculture by avoiding this shellfish; the refuse deposited on the circle basket 2 for shellfish aquaculture is washed off; then, the circle basket 2 for shellfish aquaculture is rotated by an appropriate angle in the circumferential direction; the shellfish is put to the lower side in the circle basket 2 for shellfish aquaculture, and then the refuse deposited on the circle basket 2 for shellfish aquaculture is washed off by injecting the high-pressure water to the upper part of the circle basket 2 for shellfish aquaculture; and the rotation of the circle basket 2 for shellfish aquaculture and the injection of the high-pressure water are repeated by required times, and thereby the circle basket 2 for shellfish aquaculture is washed.SELECTED DRAWING: Figure 3
Patent JP-2018198607-A (JP)
Title: Method for improved production of rebaudioside d and rebaudioside m
Inventor: MICHAEL DALGAARD MIKKELSEN
IPC: A23L27/30
Filed: 2018-07-30
Abstract: To provide a method for recombinant production of steviol glycoside, and a composition containing steviol glycosides.SOLUTION: The composition comprises about 1% to about 99% w/w of Rebaudioside M, wherein the composition has a reduced level of Stevia-derived contaminants relative to a stevia extract. More specifically, Rebaudioside D, Rebaudioside M, Rebaudioside Q, and/or Rebaudioside I are produced using a recombinant host cell such as a yeast cell, a mammalian cell, an insect cell, a fungal cell and a bacterial cell.SELECTED DRAWING: Figure 1
Patent JP-2020019076-A (JP)
Title: Injector pipe seal removing tool
Inventor: RYU MASATOSHI
IPC: B25B27/06
Filed: 2018-07-30
Abstract: To provide an injector pipe seal removing tool capable of removing a seal easily and quickly without receiving constraint of a space in an engine room while preventing a seal hole from being damaged upon the removal of the seal.SOLUTION: The base end side of a rod-like tool main body 2 is set as a lever part 4, the tip side thereof is set as an L-shaped pressing part 5, a shaft connection part 6 is swollen to a side edge of the lever part 4 to penetrate a loose-fitting hole 6a and a fulcrum shaft 3 is connected on an inner part thereof such that a position and an angle can be changed. While the tool main body 2 assumes a substantially erect posture, a tip 5a of the pressing part 5 is inserted between a seal 52 and a stepped surface 50a of a seal hole 50 and the fulcrum shaft 3 bridges between tips of clearance adjusting screws 42, 44 of intake/exhaust of a valve train 30. A gripping part 4a of the lever part 4 is gripped and is pulled to the front side as a power point, the tool main body 2 is decanted while setting the fulcrum shaft 3 as the fulcrum and the seal 52 is pressed from a mechanical chamber 29 interior and is released from a seal hole 50 interior while setting the pressing part 5 as an action part.SELECTED DRAWING: Figure 6
Patent JP-2020018487-A (JP)
Title: Blood flow adjustment belt
Inventor: HAYAKAWA TAKENORI
IPC: A63B23/00
Filed: 2018-07-31
Abstract: To provide a blood flow adjustment belt which has a thick belt portion and a thin belt portion and is used by arranging the thin belt portion at a position close to a root of an arm or roots of both legs, so as to eliminate such a failure of a conventional blood flow adjustment belt being formed with a thick belt portion that a portion close to the root of the arm to which the belt is worn contacts with an armpit of a body due to its thickness, and insides of portions close to the roots of both legs to which the belt is worn contact with each other, leading to difficulties or discomfort when doing the exercise.SOLUTION: There is provided a blood flow adjustment belt comprising a thick belt portion and a thin belt portion, in which a ratio of a length of the thick belt portion and a length of the thin belt portion is 10:3-4.SELECTED DRAWING: Figure 1
Patent JP-2018191511-A (JP)
Title: Dynamo-electric motor
Inventor: TSUCHIDA KAZUNORI
IPC: H02K1/18
Filed: 2018-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a dynamo-electric motor capable of simplifying winding of a coil to a stator, and having high controllability.SOLUTION: A dynamo-electric motor 1 comprises: a stator 2 having a division core 20; and a rotor 3 having a magnetic pole. The division core 20 includes: teeth parts 21b; and a yoke part 21a including a joint part 212 having a length toward a radial direction outer side of the stator 2 from the teeth part 21b and a back yoke part 211 having the length toward a radial direction inner side of the stator 2 from the jointing part 212. An angle θ1 [degree] formed by a side surface of the teeth part 21b and a side surface of the yoke part 21a in the radial direction inner side of the stator 2 satisfies the following equation: 90-degree≤θ1<180-degree.SELECTED DRAWING: Figure 1
Patent JP-2020023266-A (JP)
Title: Safety driving device
Inventor: KAGEYAMA JIRO
IPC: B60T7/12
Filed: 2018-08-08
Abstract: To develop a driving device which can prevent a sudden start/sudden acceleration accident caused by an erroneous operation of an accelerator pedal of an automobile, turn to the right or left with a steering operation at several tens degrees, and perform all driving operations using only both hands, and provide one format of next generation automobiles up to practical use of full automatic driving vehicle.SOLUTION: A safety driving device includes steering means which has impact absorption means in a tip center portion of a steering post located in a lower section of a driver seat meter panel. All driving operations are performed by a rotary accelerator which is located on a right side of an operation handle installed in a lower section, a center section or an upper section of the impact absorption means and is operated with a right hand, a left hand grip which operates switches such as a direction indicator with a left hand, a brake bar which brakes wheels by being pushed to a front lower side with both hands or the left hand and a built-in type operation handle which performs steering control by being operated at several tens degrees clockwise or anticlockwise. A conventional type food brake pedal is made to exist as a preliminary brake. Furthermore, one format of next generation automobiles up to practical use of full automatic driving vehicle is provided by applying the driving device.SELECTED DRAWING: Figure 1
Patent JP-2020024343-A (JP)
Title: Image forming apparatus
Inventor: Murota Mayuko
IPC: B41J29/38
Filed: 2018-08-09
Abstract: To appropriately lock and cancel the lock of a cover at the occurrence of failure.SOLUTION: A plurality of cover lock parts 51a to 53a, 55a, 56a lock and cancel the lock of a predetermined cover among a plurality of covers 51 to 53, 55, 56. A lock control unit 73 controls the cover lock parts 51a to 53a, 55a, 56a to control the lock state of the covers 51 to 53, 55, 56. The covers 51 to 53, 55, 56 include the first cover that is not provided with the cover lock part, the second cover that is provided with the cover lock part and allows a predetermined user and a service person to cancel the lock, and the third cover that is provided with the cover lock part and allows the service person to cancel the lock. The lock control unit 73 determines whether to execute the cancellation of lock of the second cover according to the user level of a user currently logging in and a user subjected to user authentication.SELECTED DRAWING: Figure 2
Patent JP-2020026978-A (JP)
Title: Hook for convex
Inventor: SHIMIZU HARUO
IPC: G01B3/10
Filed: 2018-08-09
Abstract: To provide a hook for convex which can be detachably attached to various kinds of convexes with a belt clip.SOLUTION: A hook for convex 10 is composed of a main body 11 which is formed into flat as a whole, and comprises: a hook part 20 on one end 11a of the main body in a longer direction; and an engagement part 30 on another end 11b of the main body. The hook part 20 comprises: a hook body 21 having an opening 22 on one side; and a gate bar 23 which is supported inside in a manner of capable of swinging so as to close the opening, and energized outward to close the opening at a closed position. The engagement part 30 comprises an engagement hole 31 provided inside of a periphery of the other end, and a holding part 32 traversing the engagement hole in a lateral direction. The belt clip 41 of the convex 40 is inserted into the engagement hole 31 and holds the holding part 32, and therefore the main body 11 is fixed and held to a side face of the convex.SELECTED DRAWING: Figure 1